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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	104	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	105	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	107	our $DB_ENV;
89		108
90	our %CFG;	109	our %CFG;
91		110
92	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
94		114
95	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
98		118
99	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		121
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
105		126
106	binmode STDOUT;	127	binmode STDOUT;
107	binmode STDERR;	128	binmode STDERR;
108		129
109	# read virtual server time, if available	130	# read virtual server time, if available
…		…
162		183
163	The raw value load value from the last tick.	184	The raw value load value from the last tick.
164		185
165	=item %cf::CFG	186	=item %cf::CFG
166		187
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	189	from wherever your confdir points to.
169		190
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		192
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		215
195	LOG llevError, $msg;	216	LOG llevError, $msg;
196	};	217	};
197	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
198		234
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	245	for my $pkg (qw(
210	cf::global cf::attachable	246	cf::global cf::attachable
211	cf::object cf::object::player	247	cf::object cf::object::player
212	cf::client cf::player	248	cf::client cf::player
213	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
214	cf::map cf::party cf::region	251	cf::party cf::region
215	)) {	252	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	254	}
219		255
220	$Event::DIED = sub {	256	$EV::DIED = sub {
221	warn "error in event callback: @_";	257	warn "error in event callback: @_";
222	};	258	};
223		259
224	#############################################################################	260	#############################################################################
225		261
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	285	$d
250	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
251	}	287	}
252		288
253	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
254		290
255	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
256		292
257	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
258		294
259	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
260		296
261	=cut	297	=cut
262		298
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		300
265	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
267		303
268	=item cf::lock_wait $string	304	=item cf::lock_wait $string
269		305
270	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
271		307
…		…
327		363
328	! ! $LOCK{$key}	364	! ! $LOCK{$key}
329	}	365	}
330		366
331	sub freeze_mainloop {	367	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
333		369
334	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	371	}
336	};	372
337	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
338	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
339	}	386	}
340		387
341	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
342		389
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
356		403
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
359	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
360		409
361	while () {	410	while () {
362	next_job:	411	next_job:
363	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
371	}	420	}
372	}	421	}
373	}	422	}
374		423
375	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	427	$signal->wait;
379	} else {	428	} else {
380	Coro::schedule;	429	Coro::schedule;
381	}	430	}
382	}	431	}
383	};	432	};
384		433
385	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
386	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
387		438
388	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
390		441
…		…
404		455
405	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
406		457
407	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
408		459
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	463	acceptable.
413		464
414	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		471
421	sub sync_job(&) {	472	sub sync_job(&) {
422	my ($job) = @_;	473	my ($job) = @_;
423		474
424	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	476	my $time = EV::time;
426		477
427	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
429		480
430	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	482
432	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
433		484
434	my $busy = 1;	485	my $busy = 1;
435	my @res;	486	my @res;
436		487
437	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	490	@res = eval { $job->() };
439	warn $@ if $@;	491	warn $@ if $@;
440	undef $busy;	492	undef $busy;
441	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
442		494
443	while ($busy) {	495	while ($busy) {
444	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
445	}	500	}
		501	}
446		502
447	$time = Event::time - $time;	503	my $time = EV::time - $time;
448		504
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
453		506
454	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
455	} else {	508	} else {
456	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
457		510
…		…
482	=item fork_call { }, $args	535	=item fork_call { }, $args
483		536
484	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
488		541
489	=cut	542	=cut
490		543
491	sub fork_call(&@) {	544	sub fork_call(&@) {
492	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
499	reset_signals;	552	reset_signals;
500	&$cb	553	&$cb
501	}, @args;	554	}, @args;
502		555
503	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
504	}	584	}
505		585
506	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
507		587
508	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
653	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
655		735
656	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	738	Deliantra).
659		739
660	=over 4	740	=over 4
661		741
662	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
663		743
…		…
945	}	1025	}
946		1026
947	0	1027	0
948	}	1028	}
949		1029
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1031
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1033
954	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
955		1035
…		…
961		1041
962	=cut	1042	=cut
963		1043
964	#############################################################################	1044	#############################################################################
965	# object support	1045	# object support
966	#
967		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
968	sub _can_merge {	1080	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
970		1082
971	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1084
975	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
976	}	1087	}
977		1088
978	sub reattach {	1089	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1091	my ($obj) = @_;
981		1092
		1093	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1095
984	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
985		1097
986	@$registry = ();	1098	@$registry = ();
987		1099
…		…
1002	cf::attachable->attach (	1114	cf::attachable->attach (
1003	prio => -1000000,	1115	prio => -1000000,
1004	on_instantiate => sub {	1116	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1006		1118
1007	$data = from_json $data;	1119	$data = decode_json $data;
1008		1120
1009	for (@$data) {	1121	for (@$data) {
1010	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1011		1123
1012	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1025	},	1137	},
1026	);	1138	);
1027		1139
1028	sub object_freezer_save {	1140	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1030
1031	my $guard = cf::lock_acquire "io";
1032		1142
1033	sync_job {	1143	sync_job {
1034	if (length $$rdata) {	1144	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1038		1148
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1043	close $fh;	1153	aio_close $fh;
1044		1154
1045	if (@$objs) {	1155	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1051	close $fh;	1161	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1163	}
1054	} else {	1164	} else {
1055	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1056	}	1166	}
…		…
1062	} else {	1172	} else {
1063	aio_unlink $filename;	1173	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1065	}	1175	}
1066	};	1176	};
1067
1068	undef $guard;
1069	}	1177	}
1070		1178
1071	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1073		1181
…		…
1078		1186
1079	sub object_thawer_load {	1187	sub object_thawer_load {
1080	my ($filename) = @_;	1188	my ($filename) = @_;
1081		1189
1082	my ($data, $av);	1190	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1191
1086	(aio_load $filename, $data) >= 0	1192	(aio_load $filename, $data) >= 0
1087	or return;	1193	or return;
1088		1194
1089	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1197	or return;
1092		1198
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1095	}	1201	}
1096		1202
1097	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
…		…
1229		1335
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1338
1233	$ext{source} =	1339	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1236	. $source	1342	. $source
1237	. "\n};\n1";	1343	. "\n};\n1";
1238		1344
1239	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1257		1363
1258	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1365	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1367	}
1263		1368
1264	warn $msg;	1369	warn $msg;
1265	}	1370	}
1266		1371
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1459
1355	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1461	or return;
1357		1462
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1360	or return;	1464	or return;
		1465
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1364	}	1469	}
1365	}	1470	}
…		…
1375		1480
1376	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1377		1482
1378	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1380		1487
1381	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1489	cf::cede_to_tick;
1383	}	1490	}
1384		1491
…		…
1420	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1422		1529
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1427		1536
1428	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1577
1469	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1470	my $path = path $login;	1579	my $path = path $login;
1471		1580
1472	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1587	}
1478		1588
…		…
1515		1625
1516	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1517		1627
1518	=cut	1628	=cut
1519		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1520	sub expand_cfpod {	1641	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1522		1643
1523	# escape & and <	1644	my $xml;
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526		1645
1527	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1528		1649
1529	1 while	1650	$group =~ s/&/&amp;/g;
1530	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1531	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1655	([BCGHITU])
1535	# replace G<male|female> tags	1656	<
1536	|| s{G<([^>|]*)\|([^>]*)>}{	1657	(?:
1537	$self->gender ? $2 : $1	1658	([^<>]*) (?{ $group = $^N })
1538	}ge	1659	| < $interior >
1539	# replace H<hint text>	1660	)
1540	|| s{H<([^\>]*)>}	1661	>
		1662	%gcsx
1541	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")	1683	"")
1545	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1546	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1547		1695
		1696	for ($xml) {
1548	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1550		1699
1551	# compress some whitespace	1700	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends	1701	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines	1702	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines	1703	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines	1704	s/\n+$//; # ending lines
		1705	}
1556		1706
1557	$_	1707	$xml
1558	}	1708	}
		1709
		1710	no re 'eval';
1559		1711
1560	sub hintmode {	1712	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}	1714	$_[0]{hintmode}
1563	}	1715	}
…		…
1635	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1637		1789
1638	sub generate_random_map {	1790	sub generate_random_map {
1639	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1640	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1796	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1766		1921
1767	# the temporary/swap location	1922	# the temporary/swap location
1768	sub save_path {	1923	sub save_path {
1769	my ($self) = @_;	1924	my ($self) = @_;
1770		1925
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1773	}	1928	}
1774		1929
1775	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1776	sub uniq_path {	1931	sub uniq_path {
1777	my ($self) = @_;	1932	my ($self) = @_;
1778		1933
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1781	}	1936	}
1782		1937
1783	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1784	# all maps in C++...	1939	# all maps in C++...
…		…
1882		2037
1883	cf::lock_wait "map_data:$path";#d#remove	2038	cf::lock_wait "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1885		2040
1886	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2043	my $guard2 = cf::lock_acquire "map_find:$path";
1889		2044
1890	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1891	or return;	2046	or return;
1892		2047
1893	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
…		…
1896	or return;	2051	or return;
1897		2052
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
1901	undef $guard1;	2057	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2058	$map->reset;
1904	return find $path;	2059	return find $path;
1905	}	2060	}
1906		2061
1907	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2089	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2090	$f->skip_block;
1936	$self->_load_objects ($f)	2091	$self->_load_objects ($f)
1937	or return;	2092	or return;
1938		2093
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1940	if delete $self->{load_original};	2095	if delete $self->{load_original};
1941		2096
1942	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2098	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2099	unless (aio_stat $uniq) {
…		…
1970	}	2125	}
1971		2126
1972	$self->{last_save} = $cf::RUNTIME;	2127	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2128	$self->last_access ($cf::RUNTIME);
1974		2129
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2131	}
1977		2132
1978	$self->post_load;	2133	$self->post_load;
1979	}	2134	}
1980		2135
…		…
2038	my ($path, $origin, $load) = @_;	2193	my ($path, $origin, $load) = @_;
2039		2194
2040	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
2041		2196
2042	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2199	}
2045		2200
2046	$MAP_PREFETCH{$path} |= $load;	2201	$MAP_PREFETCH{$path} |= $load;
2047		2202
2048	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
2049	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2208	if (my $map = find $k) {
2052	$map->load if $v;	2209	$map->load if $v;
2053	}	2210	}
…		…
2079	return if $self->{deny_save};	2236	return if $self->{deny_save};
2080		2237
2081	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
2082		2239
2083	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
2085	};	2243	};
		2244
		2245	cf::get_slot 0.02;
2086		2246
2087	if ($uniq) {	2247	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2250	} else {
…		…
2099	$self->save;	2259	$self->save;
2100		2260
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2262
2103	return if $self->players;	2263	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2265	return if $self->{deny_save};
2106		2266
2107	$self->in_memory (cf::MAP_SWAPPED);	2267	$self->in_memory (cf::MAP_SWAPPED);
2108		2268
2109	$self->deactivate;	2269	$self->deactivate;
…		…
2227		2387
2228	sub unique_maps() {	2388	sub unique_maps() {
2229	[	2389	[
2230	map {	2390	map {
2231	utf8::decode $_;	2391	utf8::decode $_;
2232	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2233	? normalise $_	2395	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2397	]
2237	}	2398	}
2238		2399
2239	package cf;
2240
2241	=back	2400	=back
2242		2401
2243	=head3 cf::object	2402	=head3 cf::object
2244		2403
2245	=cut	2404	=cut
…		…
2248		2407
2249	=over 4	2408	=over 4
2250		2409
2251	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2252		2411
2253	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2254		2414
2255	=cut	2415	=cut
2256		2416
2257	sub inv_recursive_;	2417	sub inv_recursive_;
2258	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2264	}	2424	}
2265		2425
2266	=item $ref = $ob->ref	2426	=item $ref = $ob->ref
2267		2427
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2428	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2429
2270	=item $ob = cf::object::deref ($refstring)	2430	=item $ob = cf::object::deref ($refstring)
2271		2431
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2433	even if the object actually exists. May block.
…		…
2275	=cut	2435	=cut
2276		2436
2277	sub deref {	2437	sub deref {
2278	my ($ref) = @_;	2438	my ($ref) = @_;
2279		2439
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2441	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2443	or return;
2287	$pl->ob->uuid eq $uuid	2444	$pl->ob->uuid eq $uuid
2288	or return;	2445	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2310		2467
2311	=cut	2468	=cut
2312		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
		2483
2313	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2485	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2488	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2501
2331	} else {	2502	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2505	}
2335	}	2506	}
2336	}	2507	}
2337		2508
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2446	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2619	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2620	be called at the end of this process.
2450		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
		2624
2451	=cut	2625	=cut
2452		2626
2453	our $GOTOGEN;	2627	our $GOTOGEN;
2454		2628
2455	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
…		…
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2634
2461	$self->enter_link;	2635	$self->enter_link;
2462		2636
2463	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
2464	# *tag paths override both path and x|y	2640	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2641	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2643	my $ob = $obs[rand @obs];
2468		2644
…		…
2531	}	2707	}
2532		2708
2533	sub prepare_random_map {	2709	sub prepare_random_map {
2534	my ($exit) = @_;	2710	my ($exit) = @_;
2535		2711
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2714	# that depends on the exit object
2541		2715
2542	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2718	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2549	}	2725	}
2550		2726
2551	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2552		2728
2553	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2556		2732
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2735	undef $fh;
2560	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2561		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2564	}	2744	}
2565	}	2745	}
2566		2746
2567	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2569		2749
2570	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2571		2751
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2752	$self->enter_link;
2584		2753
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2754	(async {
2590	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2591	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2592	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2593		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2594	1;	2778	1
2595	}) {	2779	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2597	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2631		2815
2632	=cut	2816	=cut
2633		2817
		2818	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	2819	our %CHANNEL = (
2635	"c/identify" => {	2820	"c/identify" => {
2636	id => "identify",	2821	id => "infobox",
2637	title => "Identify",	2822	title => "Identify",
2638	reply => undef,	2823	reply => undef,
2639	tooltip => "Items recently identified",	2824	tooltip => "Items recently identified",
2640	},	2825	},
2641	"c/examine" => {	2826	"c/examine" => {
2642	id => "examine",	2827	id => "infobox",
2643	title => "Examine",	2828	title => "Examine",
2644	reply => undef,	2829	reply => undef,
2645	tooltip => "Signs and other items you examined",	2830	tooltip => "Signs and other items you examined",
2646	},	2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
2647	);	2874	);
2648		2875
2649	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2651		2878
2652	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2653		2880
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		2882
2656	# check predefined channels, for the benefit of C	2883	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
2658		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
2659	if (ref $channel) {	2892	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	2893	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	2894	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	2895	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	2896	$self->ext_msg (channel_info => $channel)
2664	if $self->can_msg;	2897	if $self->can_msg;
…		…
2881	=pod	3114	=pod
2882		3115
2883	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2884		3117
2885	cf::object	3118	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3119	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3120	insert remove name archname title slaying race decrease split
2888		3121
2889	cf::object::player	3122	cf::object::player
2890	player	3123	player
2891		3124
2892	cf::player	3125	cf::player
…		…
2897		3130
2898	=cut	3131	=cut
2899		3132
2900	for (	3133	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3135	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3136	decrease split destroy change_exp)],
2904	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2906	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2907	) {	3140	) {
2908	no strict 'refs';	3141	no strict 'refs';
…		…
3013	{	3246	{
3014	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
3015		3248
3016	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
3018	cf::face::set_visibility $idx, $info->{visibility};	3252	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3253	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3022		3256
3023	cf::cede_to_tick;	3257	cf::cede_to_tick;
3024	}	3258	}
3025		3259
3026	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
3028	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
3029	or next;	3264	or next;
		3265
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3267	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3269	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3052	{	3288	{
3053	# TODO: for gcfclient pleasure, we should give resources	3289	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.	3290	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3291	my $res = $facedata->{resource};
3056		3292
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3293	while (my ($name, $info) = each %$res) {
		3294	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;	3296	my $data;
3062		3297
3063	if ($info->{type} & 1) {	3298	if ($info->{type} & 1) {
3064	# prepend meta info	3299	# prepend meta info
3065		3300
3066	my $meta = $enc->encode ({	3301	my $meta = $enc->encode ({
3067	name => $name,	3302	name => $name,
3068	%{ $info->{meta} || {} },	3303	%{ $info->{meta} || {} },
3069	});	3304	});
3070		3305
3071	$data = pack "(w/a*)*", $meta, $info->{data};	3306	$data = pack "(w/a*)*", $meta, $info->{data};
		3307	} else {
		3308	$data = $info->{data};
		3309	}
		3310
		3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
3072	} else {	3313	} else {
3073	$data = $info->{data};	3314	$RESOURCE{$name} = $info;
3074	}	3315	}
3075		3316
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3317	cf::cede_to_tick;
3080	}	3318	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3319	}
		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3322
3101	1	3323	1
3102	}	3324	}
		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
3103		3345
3104	register_exticmd fx_want => sub {	3346	register_exticmd fx_want => sub {
3105	my ($ns, $want) = @_;	3347	my ($ns, $want) = @_;
3106		3348
3107	while (my ($k, $v) = each %$want) {	3349	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3350	$ns->fx_want ($k, $v);
3109	}	3351	}
3110	};	3352	};
		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
3111		3363
3112	sub reload_regions {	3364	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3365	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3366	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3367	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3381	}
3130		3382
3131	sub reload_archetypes {	3383	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3386	}
3140		3387
3141	sub reload_treasures {	3388	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
3144	}	3391	}
3145		3392
3146	sub reload_resources {	3393	sub reload_resources {
3147	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
3148		3395
		3396	reload_facedata;
		3397	reload_archetypes;
3149	reload_regions;	3398	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3399	reload_treasures;
3154		3400
3155	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
3156	}	3402	}
3157		3403
3158	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
3159	reload_resources;	3409	reload_resources;
3160	}	3410	}
3161		3411
3162	sub reload_config {	3412	sub reload_config {
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3414	or return;
3165		3415
3166	local $/;	3416	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
3168		3418
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3170		3420
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3183	sub main {	3433	sub main {
3184	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3437	(async {
3188	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3190	};	3441	};
3191		3442
		3443	{
		3444	my $guard = freeze_mainloop;
3192	reload_config;	3445	reload_config;
3193	db_init;	3446	db_init;
3194	load_extensions;	3447	load_extensions;
3195		3448
3196	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
3197	Event::loop;	3452	EV::loop;
3198	}	3453	}
3199		3454
3200	#############################################################################	3455	#############################################################################
3201	# initialisation and cleanup	3456	# initialisation and cleanup
3202		3457
3203	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
3204	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
3213	},
3214	);	3464	};
3215	}	3465	}
3216	}	3466	}
3217		3467
3218	sub write_runtime {	3468	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
3220		3470
3221	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
3223		3473
…		…
3249	and return;	3499	and return;
3250		3500
3251	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
3252		3502
3253	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
3254	}	3547	}
3255		3548
3256	sub emergency_save() {	3549	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
3258		3551
…		…
3264	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
3266	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3563	$pl->save;
3270	}	3564	}
3271	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
3272		3566
3273	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
3279	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
3280		3574
3281	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
3284	};	3582	};
3285		3583
3286	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
3287	}	3585	}
3288		3586
…		…
3290	my ($make_core) = @_;	3588	my ($make_core) = @_;
3291		3589
3292	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	3591	if $make_core;
3294	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
3295		3621
3296	sub do_reload_perl() {	3622	sub do_reload_perl() {
3297	# can/must only be called in main	3623	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
3299	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
3300	return;	3626	return;
3301	}	3627	}
3302		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
3303	warn "reloading...";	3632	warn "reloading...";
3304		3633
3305	warn "entering sync_job";	3634	warn "entering sync_job";
3306		3635
3307	cf::sync_job {	3636	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3638	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3311		3640
3312	warn "syncing database to disk";	3641	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3643
3315	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
3316		3645
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3649	}
3354		3650
3355	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
3357	}	3653	%EXT_CORO = ();
3358		3654
3359	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
3360	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3664	warn "... unloading $pkg";
3364	delete $INC{$k};
3365		3665
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
3370	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
3371	}	3675	}
3372		3676
3373	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
3374	}	3692	}
3375		3693
3376	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		3697
3380	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
3383		3701
3384	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3703	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
3387		3705
3388	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
3389		3707
3390	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
3391	require cf;	3709	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3393		3711
3394	warn "loading config and database again";	3712	warn "loading config and database again";
3395	cf::reload_config;	3713	cf::reload_config;
3396		3714
3397	warn "loading extensions";	3715	warn "loading extensions";
3398	cf::load_extensions;	3716	cf::load_extensions;
3399		3717
3400	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3406		3724
3407	warn "leaving sync_job";	3725	warn "leaving sync_job";
3408		3726
3409	1	3727	1
3410	} or do {	3728	} or do {
3411	warn $@;	3729	warn $@;
3412	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3413	exit 1;
3414	};	3731	};
3415		3732
3416	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3417	};	3736	};
3418		3737
3419	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3420		3739
3421	sub reload_perl() {	3740	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3424		3743
3425	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3426	reentrant => 0,
3427	after => 0,
3428	data => WF_AUTOCANCEL,
3429	cb => sub {
3430	do_reload_perl;	3745	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3432	},
3433	);	3747	};
3434	}	3748	}
3435		3749
3436	register_command "reload" => sub {	3750	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3438		3752
3439	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3757	reload_perl;
		3758	};
3442	}	3759	}
3443	};	3760	};
3444		3761
3445	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3446		3763
…		…
3448		3765
3449	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3451		3768
3452	sub wait_for_tick {	3769	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3455		3771
3456	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3774	$signal->wait;
3459	}	3775	}
3460		3776
3461	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3464		3779
3465	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	3782	$signal->wait;
3468	}	3783	}
3469		3784
3470	$TICK_WATCHER = Event->timer (	3785	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3480	return;	3789	return;
3481	}	3790	}
3482		3791
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3486		3793
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3796	Coro::async_pool {
		3797	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3798	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3799	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3800	};
		3801	}
3497		3802
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3804	$sig->send;
3500	}	3805	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3807	$sig->send;
3503	}	3808	}
3504		3809
3505	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3812
3516	_post_tick;	3813	if (0) {
		3814	if ($NEXT_TICK) {
		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3517	},	3819	}
3518	);	3820	}
3519		3821
3520	{	3822	{
		3823	# configure BDB
		3824
3521	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3826	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3827	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3828
3547	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3836
3554	cf::sync_job {	3837	cf::sync_job {
3555	eval {	3838	eval {
…		…
3565		3848
3566	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3850	};
3568	}	3851	}
3569		3852
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	3855	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	3858	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	3861	};
3600	}	3862	}
3601		3863
3602	{	3864	{
		3865	# configure IO::AIO
		3866
3603	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	3870	}
3616		3871
3617	my $_log_backtrace;	3872	my $_log_backtrace;
3618		3873
3619	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3623		3878
3624	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	3881	++$_log_backtrace;
3627	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3628	my @bt = fork_call {	3885	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	3889	or die "addr2line: $!";

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